ladybird/Userland/DevTools/UserspaceEmulator/Report.h
MacDue 9a120d7243 AK: Add support for "debug only" formatters
These are formatters that can only be used with debug print
functions, such as dbgln(). Currently this is limited to
Formatter<ErrorOr<T>>. With this you can still debug log ErrorOr
values (good for debugging), but trying to use them in any
String::formatted() call will fail (which prevents .to_string()
errors with the new failable strings being ignored).

You make a formatter debug only by adding a constexpr method like:
static constexpr bool is_debug_only() { return true; }
2023-01-13 21:09:26 +00:00

23 lines
490 B
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Format.h>
extern bool g_report_to_debug;
template<typename... Ts>
void reportln(StringView format, Ts... args)
{
if (g_report_to_debug) {
AK::VariadicFormatParams<AK::AllowDebugOnlyFormatters::Yes, Ts...> variadic_format_params { args... };
AK::vdbgln(format, variadic_format_params);
} else {
warnln(format, args...);
}
}